. 2020 May 11;9(5):612. doi: 10.3390/foods9050612

Table 4.

Effects of the applied tetracyclines on the recovery percentage and the residual antibiotics of the spiked samples in the eggs of the laying hens.

Treatment	Recovery	Spiked Level, mg/kg	Residual Antibiotic Concentrations, mg/kg
Treatment	Recovery	0.1	Residual Antibiotic Concentrations, mg/kg
TT (control)	%	0.00 ^c	0.00 ^c
TT (control)	SD	0.00	0.00 ^c
TC	%	90.12 ^a	0.15 ^a
TC	SD	3.91	0.15 ^a
OTC	%	85.25 ^b	0.08 ^b
OTC	SD	5.12	0.08 ^b
CTC	%	87.30 ^b	0.11 ^a
CTC	SD	4.73	0.11 ^a
p value		0.018	0.022
SEp		1.255	0.816

Different letters within a column indicate statistical differences (p < 0.05); SD—standard deviation; Sep—pooled standard error.